The bleach has etched the marble causing the dull light spots on your table top.
Bleach stain on marble countertop.
Your go to homemade cleaners aren t always acceptable when marble counter cleaning either.
Marble contains calcium carbonate which causes an adverse reaction when exposed to acids.
Mold is a common problem in many bathroom settings.
Bleach can be used to clean granite but if the corrosive liquid is allowed to sit too long on the material it can eat through the protective layer of sealant.
These stains can be the result of a water glass that was left on a marble countertop for too long or from hard water buildup around sinks and showers.
So a lot of the things that work for removing stains out of marble will not work for cultured marble and may actually damage it or the outer gel coat.
When it s on a table or countertop daily exposure to ordinary household living may cause it to develop stains.
Marble is made of calcium carbonate which reacts with acidic and alkaline substances like bleach.
Many store bought cleaners such as lysol windex and even bleach contain acids that initiate corrosion and leave stains and etching.
Mold can stain marble bathroom countertops floors etc.
On white marble the staining.
Thank you for any help you can provide.
I also had a bleach stain on my black granite countertop.
Water stains are yet another common stain that occurs on marble.
A bleach stain on a black granite countertop is unsightly and has more than likely removed the top protective coating over the natural stone.